{"id":"https://openalex.org/W2922703948","doi":"https://doi.org/10.3390/s19061374","title":"Relay Positions Considering Interference from Other Sub-Channels in OFDMA-Based D2D Group-Casting Systems","display_name":"Relay Positions Considering Interference from Other Sub-Channels in OFDMA-Based D2D Group-Casting Systems","publication_year":2019,"publication_date":"2019-03-19","ids":{"openalex":"https://openalex.org/W2922703948","doi":"https://doi.org/10.3390/s19061374","mag":"2922703948","pmid":"https://pubmed.ncbi.nlm.nih.gov/30893861"},"language":"en","primary_location":{"id":"doi:10.3390/s19061374","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19061374","pdf_url":"https://www.mdpi.com/1424-8220/19/6/1374/pdf?version=1552987447","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/6/1374/pdf?version=1552987447","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038238787","display_name":"Minjoong Rim","orcid":"https://orcid.org/0000-0001-8741-7412"},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Minjoong Rim","raw_affiliation_strings":["Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, <email>dmfgus5118@naver.com</email>","Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, dmfgus5118@naver.com"],"raw_orcid":"https://orcid.org/0000-0001-8741-7412","affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, <email>dmfgus5118@naver.com</email>","institution_ids":["https://openalex.org/I205490536"]},{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, dmfgus5118@naver.com","institution_ids":["https://openalex.org/I205490536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061133143","display_name":"Eulhyeon Go","orcid":null},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eulhyeon Go","raw_affiliation_strings":["Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, <email>dmfgus5118@naver.com</email>","Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, dmfgus5118@naver.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, <email>dmfgus5118@naver.com</email>","institution_ids":["https://openalex.org/I205490536"]},{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul 04602, Korea, dmfgus5118@naver.com","institution_ids":["https://openalex.org/I205490536"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5038238787"],"corresponding_institution_ids":["https://openalex.org/I205490536"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.3655,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56803547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"19","issue":"6","first_page":"1374","last_page":"1374"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7541612982749939},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6601606011390686},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6354535222053528},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6246269941329956},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.572148323059082},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5236617922782898},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49419644474983215},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.47811073064804077},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.4645170271396637},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44244664907455444},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.38497990369796753},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2853604853153229},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26106977462768555},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.261050283908844},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.22308337688446045}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7541612982749939},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6601606011390686},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6354535222053528},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6246269941329956},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.572148323059082},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5236617922782898},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49419644474983215},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.47811073064804077},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.4645170271396637},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44244664907455444},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.38497990369796753},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2853604853153229},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26106977462768555},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.261050283908844},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.22308337688446045},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s19061374","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19061374","pdf_url":"https://www.mdpi.com/1424-8220/19/6/1374/pdf?version=1552987447","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:30893861","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30893861","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:88ad0f43df0e4ef9a16e5e4b1bc89c3f","is_oa":true,"landing_page_url":"https://doaj.org/article/88ad0f43df0e4ef9a16e5e4b1bc89c3f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 6, p 1374 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5464834","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6470486","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/6/1374/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19061374","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19061374","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19061374","pdf_url":"https://www.mdpi.com/1424-8220/19/6/1374/pdf?version=1552987447","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G5057547226","display_name":null,"funder_award_id":"2016R1A2B1008953","funder_id":"https://openalex.org/F4320322347","funder_display_name":"Ministry of Science ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322347","display_name":"Ministry of Science ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2922703948.pdf","grobid_xml":"https://content.openalex.org/works/W2922703948.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W757961694","https://openalex.org/W1546508677","https://openalex.org/W1762712694","https://openalex.org/W1974147084","https://openalex.org/W2008180574","https://openalex.org/W2044179863","https://openalex.org/W2066042905","https://openalex.org/W2088581662","https://openalex.org/W2109327215","https://openalex.org/W2110064631","https://openalex.org/W2110219864","https://openalex.org/W2117537207","https://openalex.org/W2140502378","https://openalex.org/W2143669931","https://openalex.org/W2145487961","https://openalex.org/W2156251008","https://openalex.org/W2158267673","https://openalex.org/W2170499345","https://openalex.org/W2414509427","https://openalex.org/W2464749278","https://openalex.org/W2519355412","https://openalex.org/W2531737155","https://openalex.org/W2542566578","https://openalex.org/W2587823126","https://openalex.org/W2595036601","https://openalex.org/W2595335080","https://openalex.org/W2742288922","https://openalex.org/W2754823460","https://openalex.org/W2762590152","https://openalex.org/W2783831213","https://openalex.org/W2792474705","https://openalex.org/W2801805628","https://openalex.org/W2808079695","https://openalex.org/W2883823950","https://openalex.org/W2887015565","https://openalex.org/W6685312935"],"related_works":["https://openalex.org/W2972242150","https://openalex.org/W2025189274","https://openalex.org/W2092365485","https://openalex.org/W1585503616","https://openalex.org/W2004574319","https://openalex.org/W1543564974","https://openalex.org/W2224554958","https://openalex.org/W2060870071","https://openalex.org/W1591771139","https://openalex.org/W2043538149"],"abstract_inverted_index":{"Device-to-device":[0],"(D2D)":[1],"communication":[2,8,21,39,54,118],"is":[3,46,127],"a":[4,14,82,116,123,187],"technique":[5],"for":[6,90,152],"direct":[7],"between":[9],"devices":[10],"without":[11],"going":[12],"through":[13],"base":[15],"station":[16],"or":[17],"other":[18,131,150],"infrastructure.":[19],"D2D":[20,38,83,93,117,154,163],"technology":[22],"has":[23],"the":[24,97,142,147,168,173,183,195,199],"advantages":[25],"of":[26,67,102,134,162,186],"improving":[27],"spectrum":[28],"efficiency":[29],"and":[30,34,56,64,92,108,165,178,198],"reducing":[31],"transmission":[32,35,59],"delay":[33],"power.":[36],"In":[37,77,95,137],"systems,":[40],"orthogonal":[41,107],"frequency-division":[42],"multiple":[43],"access":[44],"(OFDMA)":[45],"widely":[47],"used":[48],"to":[49,57,74,194],"maintain":[50],"similarities":[51],"with":[52,111],"cellular":[53,91],"systems":[55],"secure":[58],"distance.":[60],"OFDMA":[61,104],"allows":[62],"flexible":[63],"efficient":[65],"use":[66],"frequency":[68],"resources":[69],"by":[70],"allocating":[71],"sub-channels":[72,89,101,132,151],"independent":[73],"each":[75,112],"user.":[76],"this":[78,138],"paper,":[79,139],"we":[80,140,166],"consider":[81,158],"overlay":[84],"system":[85,105],"that":[86,171,182],"uses":[87],"different":[88,100,160,192],"communications.":[94],"theory,":[96],"signals":[98],"on":[99],"an":[103],"are":[106],"not":[109],"interfered":[110],"other.":[113],"However,":[114],"in":[115,122],"system,":[119],"which":[120],"operates":[121],"distributed":[124],"manner,":[125],"there":[126],"non-negligible":[128],"interference":[129,148],"from":[130,146,149],"because":[133],"in-band":[135],"emissions.":[136],"address":[141],"performance":[143],"degradation":[144],"resulting":[145],"OFDMA-based":[153],"group-casting":[155],"systems.":[156],"We":[157],"three":[159],"scenarios":[161],"relay,":[164],"find":[167],"relay":[169,188],"position":[170],"minimizes":[172],"outage":[174],"probability.":[175],"The":[176],"simulation":[177],"analytical":[179],"results":[180],"show":[181],"optimal":[184],"location":[185,197],"can":[189],"be":[190],"considerably":[191],"according":[193],"source":[196],"target":[200],"scenario.":[201]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}